Security update for the Linux Kernel

Announcement ID: SUSE-SU-2026:1671-2
Release Date: 2026-05-04T09:19:32Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2026-31431 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-31431 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • openSUSE Leap 15.6

An update that solves one vulnerability can now be installed.

Description:

The SUSE Linux Enterprise 15 SP5 kernel was updated to fix one security issue

The following security issue was fixed:

  • CVE-2026-31431: The copy.fail security issue is fixed by revert to operating out-of-place in algif_aead (bsc#1262573).

Special Instructions and Notes:

  • Please reboot the system after installing this update.

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • openSUSE Leap 15.6
    zypper in -t patch openSUSE-SLE-15.6-2026-1671=1

Package List:

  • openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    • kernel-obs-build-6.4.0-150600.23.100.1
    • kernel-default-debuginfo-6.4.0-150600.23.100.1
    • kernel-default-extra-debuginfo-6.4.0-150600.23.100.1
    • kernel-default-debugsource-6.4.0-150600.23.100.1
    • kernel-syms-6.4.0-150600.23.100.1
    • ocfs2-kmp-default-debuginfo-6.4.0-150600.23.100.1
    • gfs2-kmp-default-6.4.0-150600.23.100.1
    • kernel-default-optional-debuginfo-6.4.0-150600.23.100.1
    • kselftests-kmp-default-debuginfo-6.4.0-150600.23.100.1
    • cluster-md-kmp-default-6.4.0-150600.23.100.1
    • kernel-obs-qa-6.4.0-150600.23.100.1
    • kernel-default-devel-6.4.0-150600.23.100.1
    • dlm-kmp-default-debuginfo-6.4.0-150600.23.100.1
    • dlm-kmp-default-6.4.0-150600.23.100.1
    • kernel-obs-build-debugsource-6.4.0-150600.23.100.1
    • cluster-md-kmp-default-debuginfo-6.4.0-150600.23.100.1
    • kernel-default-devel-debuginfo-6.4.0-150600.23.100.1
    • reiserfs-kmp-default-6.4.0-150600.23.100.1
    • gfs2-kmp-default-debuginfo-6.4.0-150600.23.100.1
    • kselftests-kmp-default-6.4.0-150600.23.100.1
    • ocfs2-kmp-default-6.4.0-150600.23.100.1
    • kernel-default-livepatch-6.4.0-150600.23.100.1
    • kernel-default-optional-6.4.0-150600.23.100.1
    • kernel-default-extra-6.4.0-150600.23.100.1
    • reiserfs-kmp-default-debuginfo-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (nosrc ppc64le x86_64)
    • kernel-debug-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (ppc64le x86_64)
    • kernel-debug-devel-debuginfo-6.4.0-150600.23.100.1
    • kernel-debug-debugsource-6.4.0-150600.23.100.1
    • kernel-debug-debuginfo-6.4.0-150600.23.100.1
    • kernel-debug-devel-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (x86_64)
    • kernel-debug-vdso-debuginfo-6.4.0-150600.23.100.1
    • kernel-kvmsmall-vdso-debuginfo-6.4.0-150600.23.100.1
    • kernel-default-vdso-6.4.0-150600.23.100.1
    • kernel-debug-vdso-6.4.0-150600.23.100.1
    • kernel-kvmsmall-vdso-6.4.0-150600.23.100.1
    • kernel-default-vdso-debuginfo-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 nosrc)
    • kernel-default-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (aarch64 ppc64le x86_64)
    • kernel-kvmsmall-devel-debuginfo-6.4.0-150600.23.100.1
    • kernel-default-base-6.4.0-150600.23.100.1.150600.12.46.2
    • kernel-kvmsmall-devel-6.4.0-150600.23.100.1
    • kernel-kvmsmall-debugsource-6.4.0-150600.23.100.1
    • kernel-default-base-rebuild-6.4.0-150600.23.100.1.150600.12.46.2
    • kernel-kvmsmall-debuginfo-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (ppc64le s390x x86_64)
    • kernel-default-livepatch-devel-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (noarch)
    • kernel-devel-6.4.0-150600.23.100.1
    • kernel-docs-html-6.4.0-150600.23.100.1
    • kernel-source-6.4.0-150600.23.100.1
    • kernel-macros-6.4.0-150600.23.100.1
    • kernel-source-vanilla-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (noarch nosrc)
    • kernel-docs-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (aarch64 nosrc ppc64le x86_64)
    • kernel-kvmsmall-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (nosrc s390x)
    • kernel-zfcpdump-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (s390x)
    • kernel-zfcpdump-debuginfo-6.4.0-150600.23.100.1
    • kernel-zfcpdump-debugsource-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (aarch64)
    • cluster-md-kmp-64kb-6.4.0-150600.23.100.1
    • gfs2-kmp-64kb-debuginfo-6.4.0-150600.23.100.1
    • dtb-nvidia-6.4.0-150600.23.100.1
    • dtb-allwinner-6.4.0-150600.23.100.1
    • kselftests-kmp-64kb-6.4.0-150600.23.100.1
    • kernel-64kb-debugsource-6.4.0-150600.23.100.1
    • kernel-64kb-extra-debuginfo-6.4.0-150600.23.100.1
    • dtb-amlogic-6.4.0-150600.23.100.1
    • dtb-lg-6.4.0-150600.23.100.1
    • dtb-qcom-6.4.0-150600.23.100.1
    • kernel-64kb-devel-6.4.0-150600.23.100.1
    • gfs2-kmp-64kb-6.4.0-150600.23.100.1
    • dtb-marvell-6.4.0-150600.23.100.1
    • dtb-cavium-6.4.0-150600.23.100.1
    • dtb-renesas-6.4.0-150600.23.100.1
    • dtb-sprd-6.4.0-150600.23.100.1
    • dtb-socionext-6.4.0-150600.23.100.1
    • dtb-amazon-6.4.0-150600.23.100.1
    • ocfs2-kmp-64kb-6.4.0-150600.23.100.1
    • cluster-md-kmp-64kb-debuginfo-6.4.0-150600.23.100.1
    • dtb-apple-6.4.0-150600.23.100.1
    • dtb-mediatek-6.4.0-150600.23.100.1
    • dtb-xilinx-6.4.0-150600.23.100.1
    • dtb-exynos-6.4.0-150600.23.100.1
    • kernel-64kb-optional-debuginfo-6.4.0-150600.23.100.1
    • dtb-arm-6.4.0-150600.23.100.1
    • dlm-kmp-64kb-6.4.0-150600.23.100.1
    • dtb-broadcom-6.4.0-150600.23.100.1
    • dtb-amd-6.4.0-150600.23.100.1
    • dlm-kmp-64kb-debuginfo-6.4.0-150600.23.100.1
    • kernel-64kb-debuginfo-6.4.0-150600.23.100.1
    • ocfs2-kmp-64kb-debuginfo-6.4.0-150600.23.100.1
    • kselftests-kmp-64kb-debuginfo-6.4.0-150600.23.100.1
    • dtb-apm-6.4.0-150600.23.100.1
    • reiserfs-kmp-64kb-debuginfo-6.4.0-150600.23.100.1
    • dtb-rockchip-6.4.0-150600.23.100.1
    • kernel-64kb-optional-6.4.0-150600.23.100.1
    • kernel-64kb-devel-debuginfo-6.4.0-150600.23.100.1
    • reiserfs-kmp-64kb-6.4.0-150600.23.100.1
    • dtb-hisilicon-6.4.0-150600.23.100.1
    • kernel-64kb-extra-6.4.0-150600.23.100.1
    • dtb-freescale-6.4.0-150600.23.100.1
    • dtb-altera-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (nosrc)
    • dtb-aarch64-6.4.0-150600.23.100.1
  • openSUSE Leap 15.6 (aarch64 nosrc)
    • kernel-64kb-6.4.0-150600.23.100.1

References: